93 struct	ifc {			/* Configuration of an interface */  struct
94 	char	*ifc_name;			/* if name */  argument
95 	struct	ifc *ifc_next;  argument
96 	int	ifc_index;			/* if index */  argument
97 	int	ifc_mtu;			/* if mtu */  argument
98 	int	ifc_metric;			/* if metric */  argument
99 	u_int	ifc_flags;			/* flags */  argument
100 	short	ifc_cflags;			/* IFC_XXX */  argument
101 	struct	in6_addr ifc_mylladdr;		/* my link-local address */  argument
102 	struct	sockaddr_in6 ifc_ripsin;	/* rip multicast address */  argument
103 	struct	iff *ifc_filter;		/* filter structure */  argument
104 	struct	ifac *ifc_addr;			/* list of AF_INET6 addresses */  argument
105 	int	ifc_joined;			/* joined to ff02::9 */  argument
123 static struct	ifc *ifc;  variable